Answer: She is correct that she can use a division expression.
It would be $4/(2/3) OR 4 ÷ 2/3 = cost per pound.
Not an easy division, but using the rule: invert the divisor and multiply.
4 × 3/2 = 6 So the cost is $6 per pound.
Step-by-step explanation: It would be easier to answer if the statements were included.
Using a decimal equivalent for 2/3, 4/0.667 is an easy division expression to solve on a calculator.